UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuKtbuHvOSD7NIopVjNGDlTfwm4BCs8wBWgjWPTPdoI=' 
WHERE 
  key_id = 'be338e4af8ba18677a4207efa375aaf766598572ebee8ee932f8c25453225c01' 
  AND (
    token = 'PuKtbuHvOSD7NIopVjNGDlTfwm4BCs8wBWgjWPTPdoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )